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scala self referential types
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| // based on http://blog.jessitron.com/2013/02/scala-talking-about-yourself.html | |
| trait Foo[A <: Foo[A]] { self: A => | |
| def |[B](x: B): (A, B) = (this, x) | |
| } | |
| case class Text(t: String) extends Foo[Text] | |
| Text("scala is cool")|100 |
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